LABPRO QuickFit 9-425 Open Top Ribbed Screw Cap 9mm, Red PTFE/White Silicon Septa, Ultra Clean, 10000pcs/ctn LPQV5121

LabPro QuickFit 9-425 open top ribbed screw caps are laboratory vial closures designed to provide secure, ultra-clean sealing for autosampler and sample storage applications. Each cap features a 9 mm central opening fitted with a red PTFE/white silicone septum and a 9-425 thread to suit standard 2 mL chromatography vials. These closures are intended for use in GC, HPLC and general analytical sample handling where chemical resistance and reliable septum resealing are required.

Key Features:

• Screw thread: 9-425
• Cap type: Open top, ribbed
• Center opening/septum size: 9 mm with Red PTFE / White silicone septa
• Pack quantity: 10000 pieces per carton
• Cleanliness: Ultra Clean

Advantages:

• Chemical-resistant, durable construction for reliable sample protection.
• Pre-fitted PTFE/silicone septa provide effective sealing and resealability for autosampler punctures.
• Ribbed exterior enables easy manual gripping and secure closure.
• Designed for analytical workflows (GC, HPLC) to improve sealing performance and sample integrity.